Answer:
B) trees and forests and D) Aquatic biodiversity
Explanation:
Answer:
The top soil particles are finest and porous so that it allows more water to retain in it. The top soil is darker in colour due to the presence of humus which makes it fertile and best for plant growth.
UHhHh, B? That should be correct... but uhh, I’m an idiot.
Canada and Mexico . are the two countries
